Automatic Fluidized Bed Dip Powder Coat Line for Refrigerator Grids Shelves

This full automatic fluidized bed dip coating line is specially designed for refrigerator grids, grills, shelves and baskets, with precise adaptation and efficient production as the core. Aiming at the workpiece sizes of maximum 1005×577×40mm and regular 300×500×10mm, the equipment parameters are carefully matched: the 1600mm×600mm hanging tray ensures loading stability, and the 13m×1m×1.2m preheating oven and 10m×1m×1.2m post-heating oven (both reaching 400℃) meet the heating needs of workpieces of different specifications.​ The production capacity design is flexible and efficient, with a maximum of 200 pieces per hour for large workpieces and 500 pieces per hour for regular workpieces. The average output of 320 pieces per hour can match the rhythm of mass production.

Design Basis

Work-pieces To Be Coated

Specifications

Design & Drawings

Operation Procedure

1. Check and make sure all parts are ready for running: the temperature in both oven has raised to specified value; the powder tank is filled with powder, and in boiling state.
2. At uploading area, workers start to hang the work-piece on the hanging tray.
3. Turn on the line, the loop rail track send the work-piece to pre-heat oven.
4. Workers continue upload work-piece
5. After preheating, work-piece enter into fluidized bed system to dip powder
6. After dipping powder, the fluidized bed go down, meanwhile it shake off the extra powder
7. The loop rail track continue going
8. The work-piece enter into post-heat oven for curing and leveling.
9. Workers download the work-piece after it goes out of post-heat oven
10. Next loop start

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